# Cast-Resin Dry-Type Transformers - Distribution Transformers

> Verify configuration-specific ratings and compliance in the manufacturer documentation.

> Power/rating scope: 100 kVA - 25 MVA | Voltage scope: 3.3 kV - 36 kV / 400V - 6.3 kV

**Canonical:** https://voltformer.com/category/distribution-transformers/cast-resin-dry-type-transformers - markdown: https://voltformer.com/category/distribution-transformers/cast-resin-dry-type-transformers.md

## Parent

[Distribution Transformers](https://voltformer.com/category/distribution-transformers.md): 50 kVA–3150 kVA oil-immersed hermetic, conservator and cast-resin dry-type medium-voltage distribution transformers.

## Sample Products

- [VF-SE-TR-630-345 - Schneider Electric Trihal 630 kVA 34.5/0.4 kV Dry-Type Cast Resin Transformer](https://voltformer.com/product/schneider-electric-trihal-630-kva-34-5-0-4-kv-dry-type-cast-resin-transformer.md)
- [VF-SE-TR-1000-345 - Schneider Electric Trihal 1000 kVA 34.5/0.4 kV Dry-Type Cast Resin Transformer](https://voltformer.com/product/schneider-electric-trihal-1000-kva-34-5-0-4-kv-dry-type-cast-resin-transformer.md)
- [VF-SE-TR-1600-345 - Schneider Electric Trihal 1600 kVA 34.5/0.4 kV Dry-Type Cast Resin Transformer (Cu-Cu)](https://voltformer.com/product/schneider-electric-trihal-1600-kva-34-5-0-4-kv-dry-type-cast-resin-transformer-cu-cu.md)
- [VF-SE-TR-2500-345 - Schneider Electric Trihal 2500 kVA 34.5/0.4 kV Dry-Type Transformer](https://voltformer.com/product/schneider-electric-trihal-2500-kva-34-5-0-4-kv-dry-type-transformer.md)
- [VF-TBEA-SCB18-630-35 - TBEA SCB18 630 kVA 35/0.4 kV Class H Cast Resin Dry-Type Transformer](https://voltformer.com/product/tbea-scb18-630-kva-35-0-4-kv-class-h-cast-resin-dry-type-transformer.md)
- [VF-TBEA-SCB18-1000-35 - TBEA SCB18 1000 kVA 35/0.4 kV Dry-Type Cast Resin Transformer (Tier 2)](https://voltformer.com/product/tbea-scb18-1000-kva-35-0-4-kv-dry-type-cast-resin-transformer-tier-2.md)
- [VF-TBEA-SCB18-1600-35 - TBEA SCB18 1600 kVA 35/0.4 kV Cast Resin Dry-Type Transformer (Class H Insulation)](https://voltformer.com/product/tbea-scb18-1600-kva-35-0-4-kv-cast-resin-dry-type-transformer-class-h-insulation.md)
- [VF-TBEA-SCB18-2500-35 - TBEA SCB18 2500 kVA 35/0.4 kV Heavy-Duty Dry-Type Transformer](https://voltformer.com/product/tbea-scb18-2500-kva-35-0-4-kv-heavy-duty-dry-type-transformer.md)

## Technical specializations

- **F1/C2/E2 Fire-Resistant Standard (Trihal / SCB18 / GEAFOL)** - Verify configuration-specific ratings and compliance in the manufacturer documentation.
- **Amorphous Alloy Core Ultra-Low No-Load Loss (SCBH15 / SCBH17)** - Verify configuration-specific ratings and compliance in the manufacturer documentation.
- **Data Center, Metro & Mission-Critical Infrastructure** - Verify configuration-specific ratings and compliance in the manufacturer documentation.
- **Glass-Fiber Reinforced Severe Environment (Resibloc®)** - Verify configuration-specific ratings and compliance in the manufacturer documentation.

## Official sources

- https://webstore.iec.ch/en/publication/599

- **Last reviewed:** 2026-09-13

## RFQ

Use the family-specific tools in [the tool reference](https://voltformer.com/tool-reference.md) and the canonical taxonomy at https://voltformer.com/agent-catalog.json. Sub-category: cast-resin-dry-type-transformers. The transformer query's subCategory parameter applies only to transformer families. Authenticate and obtain explicit confirmation before RFQ submission.